/Engine/Source/Editor/Kismet/Public/Debugging/SKismetDebugTreeView.h
Create the widget for the value column.
virtual [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > GenerateValueWidget ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FString](API\Runtime\Core\Containers\FString) > InSearchString )